You can't as of now.
Carrots
With hay.
Carrots attract pigs in Minecraft. The same goes for rabbits
You must use wheat. Hold it in your hand.
The pigs drop pork chops after they are grown. The pigs are there since the developers put other farm animals in the game.
Yes. It is possible to crouch in the minecraft pe.
there are no mods in minecraft pe i hope there will be
They cannot however in an upcoming update they will be able to which the next update is in April so we will see
If you hold wheat in your hand, all passive mobs, including pigs, will come towards you.
There are no mods for Minecraft PE But it would be cool
If you have already purchased Minecraft PE, then update the game.
Minecraft PE 0.8.0 does not have squids in it.
there is no jungle biome in minecraft PE